Hanna GroLine HI9814K Portable pH EC TDS Temperature Meter - Complete Hydroponics Kit Milwaukee MA9315 Hanna's line of calibration solutions

Hanna's line of calibration solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet

44 ppt calibration standard

food-grade PVDF body

this 5-micron replacement filter delivers superior sediment removal with up to 20% longer service life than standard sediment filters

Hanna GroLine HI9814K Portable pH EC TDS Temperature Meter - Complete Hydroponics Kit Milwaukee MA9315 Hanna's line of calibration solutionsHanna GroLine HI9814K Portable pH EC TDS Temperature Meter Complete Hydroponics Testing Kit The Hanna GroLine HI9814K is a complete, ready to use portable testing kit designed specifically for hydroponic, aquaponic, and greenhouse nutrient management. This waterproof meter combines pH, EC, TDS, and temperature measurement in one rugged handheld device with a specialized 3 in 1 pre amplified probe that delivers professional grade accuracy in